<script setup>

import md5 from 'js-md5'
import {ref, onMounted, watch, watchEffect} from 'vue';
import axios from "axios";
import {snackbar} from './store'

// 查询
const itemsPerPage = ref(10);
const pageNo = ref(1);
const headers = [
    {title: '序号', key: 'num', sortable: false},
    {title: '用户名', key: 'username', sortable: false},
    {title: '昵称', key: 'nickname', sortable: false},
    {title: '性别', key: 'sex', sortable: false},
    {title: '年龄', key: 'age', sortable: false},
    {title: '手机号', key: 'phonenumber', sortable: false},
    {title: '邮箱', key: 'email', sortable: false},
    {title: '状态', key: 'status', sortable: false},
    {title: '操作', key: 'actions', sortable: false}
];
const items = ref([]);
const loading = ref(true);
const totalItems = ref(0);
const search = ref('');
const username = ref("");
const nickname = ref("");
const mobile = ref("");
const updatePasswordType = ref(false);
watch(username, () => {
    search.value = username.value
})
watch(nickname, () => {
    search.value = nickname.value
})
watch(mobile, () => {
    search.value = mobile.value
})

function loadItems({page, itemsPerPage}) {
    pageNo.value = page
    loading.value = true;
    axios.post('/user/selectPage', {
        pageNo: pageNo.value,
        pageSize: itemsPerPage,
        username: username.value,
        nickname: nickname.value,
        phonenumber: mobile.value,
        delFlag: 1
    }).then(res => {
        items.value = res.data.records;
        totalItems.value = res.data.total;
        loading.value = false;
    })
}

onMounted(() => {
});

// 增改
const isShowDialog = ref(false)
const dialogEnum = {
    update: '编辑',
    create: '新增'
}
const dialogType = ref(null)
const isShowDeleteDialog = ref(false)
const editedItem = ref({
    status: "1"
});

function resetEditedItem() {
    editedItem.value = {
        username: null,
        nickname: null,
        password: null,
        sex: "1",
        age: "",
        phonenumber: "",
        email: "",
        status: "1"
    }
}

function clickNew() {
    dialogType.value = dialogEnum.create
    resetEditedItem()
    updatePasswordType.value = true
    isShowDialog.value = true
}

function close() {
    isShowDialog.value = false
    resetEditedItem()
    dialogType.value = null
}

function clickEdit(item) {
    editedItem.value = Object.assign({}, item)
    delete editedItem.value.password
    updatePasswordType.value = false
    editedItem.value.status += ""
    editedItem.value.sex += ""
    isShowDialog.value = true
    dialogType.value = dialogEnum.update
}

function save() {
    if (dialogType.value === dialogEnum.update) {
        let obj = JSON.parse(JSON.stringify(editedItem.value))
        if(updatePasswordType.value) {
            obj.password = md5(obj.password)
        }
        axios({
            method: 'POST',
            url: '/user/updateUser',
            data: obj
        }).then(() => {
            snackbar.info('编辑成功')
            close()
            loadItems({page: pageNo.value, itemsPerPage: itemsPerPage.value})
        })
    } else if (dialogType.value === dialogEnum.create) {
        let obj = JSON.parse(JSON.stringify(editedItem.value))
        obj.password = md5(obj.password)
        axios({
            method: 'POST',
            url: '/user/saveUser',
            data: obj
        }).then(() => {
            snackbar.info('创建成功')
            close()
            loadItems({page: pageNo.value, itemsPerPage: itemsPerPage.value})
        }, err => {
            snackbar.info(err.response.data.message)
        })
    }
}

// 删
const beDeleteItem = ref({})

function clickDelete(item) {
    isShowDeleteDialog.value = true
    beDeleteItem.value = item
}

function clickDeleteConfirm() {
    axios.post('/user/delUser?userId=3', obj).then(() => {
        snackbar.info("操作成功")
        loadItems({page: pageNo.value, itemsPerPage: itemsPerPage.value})
        clickCloseDelete()
    })
}

function clickCloseDelete() {
    isShowDeleteDialog.value = false
    beDeleteItem.value = {}
}

function uploadFile() {
    if(editedItem.value.photoUrlUpload.length) {
        var formData = new FormData();
        formData.append('file', editedItem.value.photoUrlUpload[0])
        axios({
            method: "POST",
            url: "/basBlack/uploadImage",
            data: formData,
            headers: {
                'Content-Type': "multipart/form-data"
            }
        }).then(res => {
            if(res.data.code == 200) {
                snackbar.info("上传成功")
                editedItem.value.avatar = res.data.data
            }
        })
    }
}

</script>

<template>
    <v-toolbar density="compact">
        <v-toolbar-title>用户管理</v-toolbar-title>
        <v-text-field v-model="username" :clearable="true" hide-details label="查询用户名"></v-text-field>
        <v-text-field v-model="nickname" :clearable="true" hide-details label="查询昵称"></v-text-field>
        <v-text-field v-model="mobile" :clearable="true" hide-details label="查询手机号"></v-text-field>
        <v-dialog v-model="isShowDialog" max-width="500px">
            <template v-slot:activator="{ props }">
                <v-btn icon="mdi-plus" v-on:click="clickNew" v-bind="props"></v-btn>
            </template>
            <v-card>
                <v-card-title>{{ dialogType }}</v-card-title>
                <v-card-text>
                    <v-text-field v-model="editedItem.username" label="用户名" required></v-text-field>
                    <v-text-field v-model="editedItem.nickname" label="昵称" required></v-text-field>
                    <v-text-field v-if="updatePasswordType" v-model="editedItem.password" label="密码" required></v-text-field>
                    <v-select
                    v-model="editedItem.sex"
                    :items="[{value:'1',title:'男'},{value:'0',title:'女'}]"
                    label="性别" 
                    required></v-select>
                    <v-text-field v-model="editedItem.age" label="年龄" required></v-text-field>
                    <v-text-field v-model="editedItem.phonenumber" label="手机号" required></v-text-field>
                    <v-text-field v-model="editedItem.email" label="邮箱" required></v-text-field>
                    <v-select
                    v-model="editedItem.status"
                    :items="[{value:'1',title:'正常'},
                    {value:'2',title:'禁用'}]"
                    label="状态"></v-select>
                </v-card-text>
                <v-card-actions>
                    <v-btn color="primary" variant="text" @click="close">关闭</v-btn>
                    <v-btn color="primary" variant="text" @click="save">确定</v-btn>
                    <v-btn color="primary" variant="text" v-if="dialogType == dialogEnum.update" @click="updatePasswordType = !updatePasswordType">修改密码</v-btn>
                </v-card-actions>
            </v-card>
        </v-dialog>
        <v-dialog v-model="isShowDeleteDialog" max-width="500px">
            <v-card>
                <v-card-title class="text-h5">确定删除该用户?</v-card-title>
                <v-card-actions>
                    <v-spacer></v-spacer>
                    <v-btn color="blue-darken-1" variant="text" @click="clickCloseDelete">取消</v-btn>
                    <v-btn color="blue-darken-1" variant="text" @click="clickDeleteConfirm">确定</v-btn>
                    <v-spacer></v-spacer>
                </v-card-actions>
            </v-card>
        </v-dialog>
    </v-toolbar>
  <!--  分页文本待更换   items-per-page-text="每页数量"-->
    <v-data-table-server :search="search" :items-per-page="itemsPerPage" :headers="headers" :items-length="totalItems"
    :items="items"
    :loading="loading"
    class="elevation-1"
    items-per-page-text="每页数量"
    @update:options="loadItems">
        <template v-slot:item.num="{ index }">
            <span>{{ index + 1 }}</span>
        </template>
        <template v-slot:item.status="{ item }">
            <v-chip v-if="item.status == 1" color="green">
                正常
            </v-chip>
            <v-chip v-if="item.status == 0" color="red">
                禁用
            </v-chip>
        </template>
        <template v-slot:item.sex="{ item }">
            <span v-if="item.sex == 1">男</span>
            <span v-if="item.sex == 0">女</span>
        </template>
        <template v-slot:item.actions="{ item }">
            <v-btn icon="mdi-pencil" variant="text" @click="clickEdit(item)"></v-btn>
            <v-btn icon="mdi-delete" variant="text" @click="clickDelete(item)"></v-btn>
        </template>
    </v-data-table-server>
</template>

<style scoped>
:deep(.v-data-table__tr:nth-child(odd) .v-data-table__td) {
    background-color: rgba(240, 240, 240, 0.40);
}
:deep(.v-data-table__tr .v-data-table__td) {
    border: none !important;
}
:deep(.v-data-table__thead .v-data-table__td) {
    border: none !important;
}
</style>
